Pith Number

pith:O7SP4GL6

pith:2010:O7SP4GL6MH7OFDPMSGOWHV2NJE

not attested not anchored not stored refs pending

Spectral matrix methods for partitioning power grids: Applications to the Italian and Floridian high-voltage networks

Brett Israels, Ibrahim Abou Hamad, Per Arne Rikvold, Svetlana V. Poroseva

arxiv:1003.2191 v1 · 2010-03-10 · physics.soc-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7SP4GL6MH7OFDPMSGOWHV2NJE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:41:45.674394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e4fe197e61fee28dec919d63d74d4914bf77c749f57eba73770426071b8a98

Aliases

arxiv: 1003.2191 · arxiv_version: 1003.2191v1 · doi: 10.48550/arxiv.1003.2191 · pith_short_12: O7SP4GL6MH7O · pith_short_16: O7SP4GL6MH7OFDPM · pith_short_8: O7SP4GL6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/O7SP4GL6MH7OFDPMSGOWHV2NJE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 77e4fe197e61fee28dec919d63d74d4914bf77c749f57eba73770426071b8a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a65363211eecf235c666e04286af812b8ef8fb51fc60fb612f489ba36a43e07",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-03-10T20:28:28Z",
    "title_canon_sha256": "bb31f6d4241ba1a8b717c8089fa2c6ea91cda33eb98c3202a2f479f314aadacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2191",
    "kind": "arxiv",
    "version": 1
  }
}